class Human:
    def __init__(self, age, appetite, blood_type, height, weight):
        self.age = age
        self.appetite = appetite
        self.blood = blood_type
        self.height = height
        self.weight = weight

    def eat(self):
        print(f"正在吃饭，今天的饭量是{self.appetite}份。")

    def sleep(self):
        print("睡觉中，晚安！")

    def celebrate(self):
        self.age += 1
        print(f"庆祝生日！现在{self.age}岁了。")
        self.grow()

    def grow(self):
        self.height += 1
        print(f"长高了，现在身高{self.height}cm。")